.board {
  width: 100%;
  min-width: 1200px;
  height: 550px;
  overflow: hidden;
  position: relative;
}

.swiper-button-prev, .swiper-button-next {
  width: 80px;
  height: 80px;
  display: block;
  &:after {
    content: '';
  }
}

.swiper-button-prev {
  left: 565px;
  top: 199px;
  background-position: 0 -72px;
}

.swiper-button-next {
  background-position: -80px -72px;
  left: 77.8%;
  top: 199px;
}

.big-box {
  width: 1920px;
  position: absolute;
  left: 50%;
  margin-left: -960px;
}

.swiper-container-horizontal > .swiper-pagination-bullets {
  left: 27.8%;
  bottom: 90px;
}

.swiper-container {
  position: static;
}

.swiper-pagination-bullet {
  border-radius: 10px;
  border: 1px solid #FFF;
  display: inline-block;
  *display: inline;
  *zoom: 1;
  height: 10px;
  line-height: 10px;
  text-align: center;
  color: #fff;
  margin-left: 10px;
  width: 10px;
  background-color: transparent;
  cursor: default;
  opacity: 1;
}
.swiper-pagination-bullet-active {
  background: #fff;
}
